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-
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Positive displacement rotary mechanism
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Patent number 4,877,385
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Issue date Oct 31, 1989
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General Motors Corporation
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Constantinos A. Koromilas
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Positive displacement rotary mechanism
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Patent number 4,860,705
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Issue date Aug 29, 1989
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General Motors Corporation
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Constantinos A. Koromilas
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Positive displacement rotary mechanism
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Patent number 4,841,930
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Issue date Jun 27, 1989
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General Motors Corporation
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Constantinos A. Koromilas
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Positive displacement rotary mechanism
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Patent number 4,782,802
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Issue date Nov 8, 1988
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General Motors Corporation
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Constantinos A. Koromilas
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fluid motor or pump
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Patent number 4,776,779
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Issue date Oct 11, 1988
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Wassan Pty Ltd.
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Lewis R. Crump
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3926540
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Patent number 3,926,540
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Issue date Dec 16, 1975
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3728049
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Patent number 3,728,049
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Issue date Apr 17, 1973
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2652192
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Patent number 2,652,192
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Issue date Sep 15, 1953
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES